And the American Embassy in Moscow was infiltrated thanks to “honeypots,” Soviet women who seduced Marine guards.

1996, John H. Waller, The Unseen War in Europe: Espionage and Conspiracy in the Second World War, Random House, ISBN0679448268, page 226.

Perhaps in order to create his own, more controlled environment for debaucherie, he set up a house of prostitution with Gestapo funds, justifying it as a "honeypot" with which to ensnare unsuspecting foreign diplomats.